20 ISLAND AVE 1203, Miami Beach, FL 33139
Parcel: 0232330470380 · Residential · Condominium - Residential · Zoning: 4000
Assessed Value (2025)
$458,463
Property Details
Beds
1
Baths
1.5
Living Sqft
897
Year Built
1962
RESIDENTIAL - TOTAL VALUE : CONDOMINIUM - RESIDENTIAL
Sales History
1
N/Anon-market transfer
1989-12-01
2
$76,500
1992-12-01
3
$530,000+593%
2023-12-11
JILL VERBER → SPENCER MITCHELL
4
$530,000
2023-12-20
Tax Assessment History
$458,463
Assessed (2025)
$458,463
Market Value
$458,463
Taxable Value
$9,334
Annual Tax
2024
$458,463
2025
$458,463
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $458,463 | $458,463 | $458,463 | $9,334 | $0 | $0 |
| 2024 | $458,463 | $458,463 | $458,463 | $9,334 | $0 | $0 |
About 20 ISLAND AVE 1203, Miami Beach, FL 33139
20 ISLAND AVE 1203, Miami Beach, FL 33139 is a 1-bedroom, 1.5-bathroom residential - total value : condominium - residential built in 1962 with 897 square feet of living space. The property is currently owned by SPENCER MITCHELL GIAN MITCHELL, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.
The most recent sale was on 2023-12-20 for $530,000. There are 4 recorded sales for this property. The 2025 assessed value is $458,463 with a market value of $458,463.
The median household income in this area is $189,605, and the median home value is $1,453,400. The population density is 3,945 people per square mile. There are active mortgage liens totaling $335,332 recorded against this property.
20 ISLAND AVE 1203, Miami Beach, FL 33139 is located in Miami Beach, Florida. Property records, tax assessments, sales history, and ownership information for this Miami Beach property are sourced from miami_dade County public records. The complete ownership history of this property spans from 1989 to 2023, with 4 recorded transactions in the public record.
The current assessed value represents 87% of the most recent sale price. Based on the most recent sale, this property traded at $591 per square foot — a key metric for comparing value across Miami Beach's real estate market..
Current Owner
SPENCER MITCHELL GIAN MITCHELL
20 ISLAND DR 1203, MIAMI BEACH, FL, 33139
Since: 2026-04-19
View owner profile →
Est. Annual Insurance
$5,901 — $10,886
Flood $400 — $800
Property/Wind $5,501 — $10,086
Estimate based on FEMA flood zone, property value, and year built. Actual premiums vary based on elevation, mitigation features, roof condition, and insurer. Not a quote.
Neighborhood
Median Income$189,605
Median Home Value$1,453,400
Pop. Density3,945/sq mi
Neighborhood 33139
20.8%
Owner-Occ
79.2%
Investor
715
Flips (4yr)
12,810
New Biz (3yr)
Distress Risk
MODERATE
31
Mortgages
ACTIVE
$344,500
BRADESCO BANK · 2023-12-20
Est. Total Balance $335,332
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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